Prameswari, Noengki. “The Response of Periodontal Ligament Collagen Fibres and the Thickness of Inserting Periodontal Ligament Fibre Bundles at Cementum Pressure Sites of Fixed Orthodontic Appliances”. Dental Journal 40, no. 2 (June 1, 2007): 70–75. Accessed August 2, 2024. https://e-journal.unair.ac.id/MKG/article/view/1056.